| Value | Category | Cases | |
|---|---|---|---|
| . | 4 | 
                                    
                                    2.4%
                                 | |
| 0 | 33 | 
                                    
                                    19.9%
                                 | |
| 122 | 1 | 
                                    
                                    0.6%
                                 | |
| N01 | 19 | 
                                    
                                    11.4%
                                 | |
| N02 | 93 | 
                                    
                                    56%
                                 | |
| N03 | 9 | 
                                    
                                    5.4%
                                 | |
| N04 | 5 | 
                                    
                                    3%
                                 | |
| N08 | 1 | 
                                    
                                    0.6%
                                 | |
| N11 | 1 | 
                                    
                                    0.6%
                                 |